CHRISTISON, David. Report on events of last session. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 34, p. 4–14, 1900. DOI: 10.9750/PSAS.034.4.14. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6761. Acesso em: 13 jun. 2024.